System - Viessmann VITOTRONIC 200 Operating Instructions Manual

Air/water heat pumps
Setting the time program for quieter operation
Further information can be found in chapter
"Terminology" in the appendix.
Factory setting: No time phase from 00:00 to 24:00 h
for every day of the week. The fan runs at full speed
(100 %) when there is a heat demand.
Extended menu:
1.

2. "System"

3. "Time prog. noise red."
4. Set the required time phases and operating status.
Procedure for setting a time program, see page 15.
Note
Between the specified time phases, the fan runs at full
speed when there is a heat demand.
Operating status for quieter operation
"Stage 1":
■
The fan speed is limited to approx. 80 %.
"Stage 2":
■
The fan speed is limited to approx. 49 %.
"Stop":
■
The heat pump does not operate. There is no central
heating and no DHW will be heated.
Air/water heat pumps
31